Home / 31,790,302,195.36-43,868,640,333.21-17,516,331,033.52

Finding the Fourth Proportional to 31,790,302,195.36, 43,868,640,333.21 and 17,516,331,033.52

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Solution

The fourth proportional to 31,790,302,195.36, 43,868,640,333.21 and 17,516,331,033.52 is: 24,171,447,674.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,790,302,195.36 : 43,868,640,333.21 = 17,516,331,033.52 : x
  2. Step 2: Convert to fraction form
    31,790,302,195.36/43,868,640,333.21 = 17,516,331,033.52/x
  3. Step 3: Cross multiply
    31,790,302,195.36x = 43,868,640,333.21 × 17,516,331,033.52
  4. Step 4: Simplify right side
    31,790,302,195.36x = 768,417,626,066,933,514,240
  5. Step 5: Solve for x
    x = 768,417,626,066,933,514,240/31,790,302,195.36
  6. Step 6: Final answer
    x = 24,171,447,674.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.